247989336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2865

約数の個数: 128

約数和(自身を含む): 774696960

約数和(自身を除く): 526707624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 51, 56, 62, 68, 84, 93, 102, 119, 124, 136, 168, 186, 204, 217, 238, 248, 357, 372, 408, 434, 476, 527, 651, 714, 744, 868, 952, 1054, 1302, 1428, 1581, 1736, 2108, 2604, 2801, 2856, 3162, 3689, 4216, 5208, 5602, 6324, 7378, 8403, 11067, 11204, 12648, 14756, 16806, 19607, 22134, 22408, 29512, 33612, 39214, 44268, 47617, 58821, 67224, 78428, 86831, 88536, 95234, 117642, 142851, 156856, 173662, 190468, 235284, 260493, 285702, 333319, 347324, 380936, 470568, 520986, 571404, 607817, 666638, 694648, 999957, 1041972, 1142808, 1215634, 1333276, 1476127, 1823451, 1999914, 2083944, 2431268, 2666552, 2952254, 3646902, 3999828, 4428381, 4862536, 5904508, 7293804, 7999656, 8856762, 10332889, 11809016, 14587608, 17713524, 20665778, 30998667, 35427048, 41331556, 61997334, 82663112, 123994668, 247989336]

約数ペア:

[(1, 247989336), (2, 123994668), (3, 82663112), (4, 61997334), (6, 41331556), (7, 35427048), (8, 30998667), (12, 20665778), (14, 17713524), (17, 14587608), (21, 11809016), (24, 10332889), (28, 8856762), (31, 7999656), (34, 7293804), (42, 5904508), (51, 4862536), (56, 4428381), (62, 3999828), (68, 3646902), (84, 2952254), (93, 2666552), (102, 2431268), (119, 2083944), (124, 1999914), (136, 1823451), (168, 1476127), (186, 1333276), (204, 1215634), (217, 1142808), (238, 1041972), (248, 999957), (357, 694648), (372, 666638), (408, 607817), (434, 571404), (476, 520986), (527, 470568), (651, 380936), (714, 347324), (744, 333319), (868, 285702), (952, 260493), (1054, 235284), (1302, 190468), (1428, 173662), (1581, 156856), (1736, 142851), (2108, 117642), (2604, 95234), (2801, 88536), (2856, 86831), (3162, 78428), (3689, 67224), (4216, 58821), (5208, 47617), (5602, 44268), (6324, 39214), (7378, 33612), (8403, 29512), (11067, 22408), (11204, 22134), (12648, 19607), (14756, 16806)]